Temperature test chamber TTC256

Temperature test chamber TTC256

The temperature test chamber TTC 256 simulates the perfect atmosphere in accordance with the standard and shortens processes by rapid temperature changes.

Features:

Ventilation and control technology:

• extremely powerful air turbine in the interior
• depending on the operating state automatic speed adjustment or adjustability of 10-100%
• adaptive fuzzy-assisted multi-functional digital PID microprocessor controller
• Self-diagnostic fault finding system for temperature control
• 2 Pt100 sensors DIN class A in 4-wire measurement with mutual monitoring and failover at exactly the same temperature value
• Digital real-time weekly program clock with daily group function, adjustable to the minute
• Relative time clock for tempering profiles with up to 40 ramps, each segment adjustable from 1 min. To 999 hrs
• digital display of all temperature, weekday, time, speed, air damper, ramp segment and set-up default values ​​- language selection via set-up
• digital setpoint specifications (resolution 0.1 ° C to 99.9 ° C, 0.5 ° C from 100 ° C) and actual value display (resolution 0.1 ° C) of the temperature values ​​(LED)
• Calibration option on the controller for three freely selectable temperature values ​​Two-point calibration for humidity: 20 and 90% rh
• 2 x 10 L condensate collector, on telescopic extension
• Integrated GLP-compliant long-term logging (ring buffer) of all relevant data as a datalogger - 1024 kB
• Storage of the program sequence in case of power failure
• Parallel printer interface (including real-time clock with date function) for all PCL3-compatible inkjet printers for GLP-compliant documentation
• USB interface incl. Memmert software "Celsius" for control and logging
• Chip card control incl. 1 MEMoryCard XL with 32 kB storage capacity (max. 40 ramps)
• Incl. Factory calibration certificate for -20 ° C and below. + 160 ° C
• powerful ring radiators with optimized air circulation
• Door heating to prevent condensation

Cooling concept:

• Chiller with 2 compressors
• Variable speed condenser fan
• CFC-free refrigerant R404A

Multiple overtemperature protection:

• with audible and visual alarm
• Temperature selector switch (TWW), protection class 3.3 or temperature selector limiter (TWB), protection class 2, adjustable on the controller
• with audible and visual alarm when the temperature is over / under temperature, door open warning
• additionally integrated over- and under-temperature protection "ASF", which automatically follows the setpoint at a freely selectable distance; Alarm when exceeding or falling below, heater shutdown when exceeding or switching off the cooling unit when falling below
• mechanical temperature limiter TB protection class 1 (DIN 12 880) for heating shutdown approx. 10 ° C above the max. cabinet temperature

Textured Stainless Steel Casing:

• fully insulated stainless steel door with double lock and 4-point adjustment, heated
• fully galvanized sheet steel rear wall
• movable and lockable, on wheels

Inner space:

• easy-care stainless steel work room W.-St. 1.4301 (ASTM 304), hermetically welded
• 1 stainless steel grate